package com.zr.service;

import com.zr.dao.TeacherDao;

import net.sf.json.JSONArray;
import net.sf.json.JSONObject;

public class TeacherService {

	TeacherDao td = new TeacherDao();
	/** 
	 * 提供查询所有老师名字的服务
	 * @return 返回json数据格式
	 */
	public JSONArray findAllTeacher(){
		
		
		
		return td.findAllTeacher();
		
	}
}
